Table 02. Anthracite
PRODUCTION[1] (in short tons) in the
by Primary Activity,
1978-2007
|
Year |
Underground Mines
|
Surface
Mines |
Grand Total |
||||
|
|
|
Strip |
Auger |
Culm
Bank |
Dredge |
Total |
|
|
1978 |
424,554 |
1,990,267 |
- |
1,533,923 |
5,967 |
3,530,157 |
3,954,711 |
|
1979 |
395,705 |
2,119,135 |
- |
1,541,130 |
5,222 |
3,665,487 |
4,061,192 |
|
1980 |
524,795 |
2,983,403 |
- |
1,498,784 |
5,505 |
4,487,692 |
5,012,487 |
|
1981 |
490,683 |
2,805,314 |
- |
1,633,696 |
3,892 |
4,442,902 |
4,933,585 |
|
1982 |
514,699 |
3,146,475 |
- |
1,165,738 |
95,415 |
4,407,628 |
4,922,327 |
|
1983 |
421,549 |
2,437,805 |
- |
971,143 |
4,787 |
3,413,735 |
3,835,284 |
|
1984 |
529,100 |
2,525,496 |
- |
854,874 |
6,921 |
3,387,291 |
3,916,391 |
|
1985 |
626,438 |
2,106,263 |
- |
1,025,546 |
6,930 |
3,138,739 |
3,765,177 |
|
1986 |
568,916 |
2,289,916 |
- |
965,504 |
9,348 |
3,264,768 |
3,833,684 |
|
1987 |
567,887 |
1,831,286 |
- |
879,312 |
4,789 |
2,715,387 |
3,283,274 |
|
1988 |
503,443 |
1,756,117 |
- |
811,443 |
1,420 |
2,568,980 |
3,072,423 |
|
1989 |
486,599 |
1,835,253 |
- |
738,088 |
2,150 |
2,575,491 |
3,062,090 |
|
1990 |
415,518 |
1,861,023 |
- |
892,847 |
1,017 |
2,754,887 |
3,170,405 |
|
1991 |
322,621 |
1,825,940 |
- |
1,253,019 |
2,542 |
3,081,501 |
3,404,122 |
|
1992 |
369,958 |
1,813,376 |
- |
1,462,002 |
3,466 |
3,278,844 |
3,648,802 |
|
1993 |
400,082 |
1,652,042 |
- |
2,160,093 |
1,890 |
3,814,835 |
4,214,917 |
|
1994 |
322,308 |
1,808,419 |
- |
2,137,378 |
4,674 |
3,950,471 |
4,272,779 |
|
1995 |
414,662 |
1,870,743 |
- |
2,043,148 |
1,525 |
3,915,416 |
4,330,078 |
|
1996 |
387,153 |
1,838,184 |
- |
2,390,597 |
895 |
4,229,676 |
4,616,829 |
|
1997 |
424,167 |
1,911,345 |
- |
2,623,460 |
298 |
4,535,103 |
4,959,270 |
|
1998 |
410,467 |
2,161,263 |
- |
2,659,467 |
- |
4,820,730 |
5,231,197 |
|
1999 |
376,722 |
1,891,094 |
- |
2,485,356 |
- |
4,376,450 |
4,753,172 |
|
2000 |
301,246 |
1,512,721 |
- |
2,498,342 |
- |
4,011,063 |
4,312,309 |
|
2001 |
341,096 |
1,195,721 |
- |
403,200 |
- |
1,598,921 |
1,940,017 |
|
2002 |
305,255 |
998,213 |
- |
63,650 |
- |
1,061,863 |
1,367,118 |
|
2003 |
282,085 |
960,806 |
- |
49,378 |
- |
1,010,184 |
1,292,269 |
|
2004 |
270,640 |
1,407,860 |
- |
27,067 |
- |
1,434,927 |
1,705,567 |
|
2005 |
264,292 |
1,371,554 |
- |
59,137 |
- |
1,430,691 |
1,694,983 |
|
2006 |
265,733 |
1,236,190 |
- |
9,182 |
- |
1,245,372 |
1,511,105 |
|
2007 |
223,756 |
1,340,238 |
- |
4,495 |
- |
1,344,733 |
1,568,489 |
Beginning in 1983 only
operator data are available at this level of detail.